package com.cn.wanxi;

/**
 * 字面量
 */
public class Literal {
    public static void main(String[] args) {
        System.out.println(44);
        System.out.println(44.88);
        System.out.println("44");
        System.out.println('2');
        System.out.println('@');
        System.out.println(true);
//        System.out.println(null);
    }
}
